T-REX 550e metal main rotor holder features high precise bearing structure and high rigid 6061-T6 Aluminum alloy material and CNC processed, and therefore this refitting component is absolutely helpful for the accuracy of flying movement control and the stable of the flight.
●600NFL Metal main rotor holder x 2
●Socket collar screw x 2(M4x25mm)
●550EFL Linkage ball A(M3.5×4.5) x 2(Φ5×29.77mm)
●M4 nut x 2
●Bearing MR148ZZ x 4(Φ8xΦ14x4mm)
●Feathering Shaft Bearing Spacer x 4(Φ10xΦ13.8×0.4mm)